TreeGridLoaded ({ /* JSONP header, to be possible to load from xxx_Jsonp data source */ 
   "Body" : [ 
      [ 
         { "id": "1", "T": "Task 1", "Items": [
            { "id": "1", "T": "Subtask 1", "C": "100", "S": "5/18/2008", "E": "5/20/2008", "D": "1$2"   }, 
            { "id": "2", "T": "Subtask 2", "C": "25", "S": "5/21/2008", "E": "5/30/2008", "D": "2$3"   }  
         ]}, 
         { "id": "2", "T": "Task 2", "Items": [
            { "id": "1", "T": "Subtask 1", "C": "100", "S": "5/14/2008", "E": "5/21/2008", "D": "2$2$1"   }, 
            { "id": "2", "T": "Subtask 2", "Items": [
               { "id": "1", "T": "Subtask 2-1", "C": "100", "S": "5/22/2008", "E": "5/24/2008", "D": "2$2$2"   }, 
               { "id": "2", "T": "Subtask 2-2", "C": "50", "S": "5/25/2008", "E": "5/29/2008", "D": "2$2$3"   }, 
               { "id": "3", "T": "Subtask 2-3", "C": "0", "S": "5/30/2008", "E": "5/31/2008", "D": "2$3"   }  
            ]}, 
            { "id": "3", "T": "Subtask 3", "C": "0", "S": "6/01/2008", "E": "6/02/2008", "D": "2$4"   }, 
            { "id": "4", "T": "Subtask 4", "C": "0", "S": "6/03/2008", "E": "6/03/2008", "D": "2$5"   }, 
            { "id": "5", "T": "Subtask 5", "C": "0", "S": "6/04/2008", "E": "6/05/2008", "D": "4$3"   }, 
            { "id": "6", "T": "Subtask 6", "C": "30", "S": "5/22/2008", "E": "5/26/2008", "D": "2$7"   }, 
            { "id": "7", "T": "Subtask 7", "C": "0", "S": "5/27/2008", "E": "5/30/2008", "D": "2$8"   }, 
            { "id": "8", "T": "Milestone 1", "S": "5/31/2008", "E": ""   }  
         ]}, 
         { "id": "3", "T": "Task 3", "Items": [
            { "id": "1", "T": "Subtask 1", "C": "100", "S": "5/14/2008", "E": "5/20/2008", "D": "3$2;2$6"   }, 
            { "id": "2", "T": "Subtask 2", "C": "50", "S": "5/21/2008", "E": "5/22/2008", "D": "3$3"   }, 
            { "id": "3", "T": "Subtask 3", "C": "0", "S": "5/23/2008", "E": "5/27/2008"   }, 
            { "id": "4", "T": "Subtask 4", "C": "90", "S": "5/14/2008", "E": "5/21/2008", "D": "3$3"   }  
         ]}, 
         { "id": "4", "T": "Task 4", "Items": [
            { "id": "1", "T": "Subtask 1", "C": "100", "S": "5/24/2008", "E": "6/2/2008", "D": "4$2"   }, 
            { "id": "2", "T": "Subtask 2", "C": "20", "S": "6/3/2008", "E": "6/05/2008", "D": "4$3"   }, 
            { "id": "3", "T": "Milestone 2", "E": "6/05/2008"   }  
         ]}, 
      ], 
   ], 
}) /* End of JSONP header */ 